package day07;


/*
计算机票价格
输入机票原价 月份 舱位类型
5-10月为旺季 头等舱打9折 商务舱打85折 经济舱打8折
11-4月为淡季 头等舱打7折 商务舱打65折 经济舱打6折
 */
import java.util.Scanner;

public class CalAirPrice {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入机票原价");
        double price = scanner.nextDouble();
        System.out.println("请输入月份");
        int month = scanner.nextInt();
        System.out.println("请选择舱位：1.头等舱 2.商务舱 3.经济舱");
        int type = scanner.nextInt();

        double finalPrice = calAirPrice(price, month, type);
        if (finalPrice != -1){
            System.out.println("机票的最终价格为：" + finalPrice);
        }
    }


    public static double calAirPrice(double price, int month, int type) {
        double finalPrice = 0.0;

        if (month < 1 || month > 12) {
            System.out.println("月份输入错误");
            return -1;
        }
        if (type < 1 || type > 3) {
            System.out.println("舱位输入错误");
            return -1;
        }
        //打折
        if (month >= 5 && month <= 10) { //旺季
            switch (type) {
                case 1:
                    finalPrice = price * 0.9;
                    break;
                case 2:
                    finalPrice = price * 0.85;
                    break;
                case 3:
                    finalPrice = price * 0.8;
                    break;
            }
        } else { //淡季
            switch (type){
                case 1:
                    finalPrice = price*0.7;
                    break;
                case 2:
                    finalPrice = price*0.65;
                    break;
                case 3:
                    finalPrice = price*0.6;
                    break;
            }
        }
        return finalPrice;
    }
}
